CN201002763Y - Foldable container structure - Google Patents

Foldable container structure Download PDF

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Publication number
CN201002763Y
CN201002763Y CNU200620047053XU CN200620047053U CN201002763Y CN 201002763 Y CN201002763 Y CN 201002763Y CN U200620047053X U CNU200620047053X U CN U200620047053XU CN 200620047053 U CN200620047053 U CN 200620047053U CN 201002763 Y CN201002763 Y CN 201002763Y
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CN
China
Prior art keywords
hem
container
circular arc
cross sectional
sectional shape
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Expired - Fee Related
Application number
CNU200620047053XU
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Chinese (zh)
Inventor
李龙波
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Individual
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Individual
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Priority to CNU200620047053XU priority Critical patent/CN201002763Y/en
Application granted granted Critical
Publication of CN201002763Y publication Critical patent/CN201002763Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a foldable container. The telescopic and foldable part(2) of the utility model has a crease formed through connection of an upper hem(3) and a lower hem(4). The section of the upper hem(3) is-shaped like a circular arc while the section of the lower hem(4) is-shaped like a straight line, and length of arc of the upper hem(3)is larger than that of the straight line of the lower hem(4). In any case that the container is expended or retracted after folding, rebound due to natural tension of material is overcome with the help of the circular arc on the upper hem. Therefore, the container can retain status of expansion or contraction constantly under effect of the circular arc on the upper hem. The utility model has the advantages of convenient use, none distortion, long service life, free from rebound after being folded and excellent performance in use.

Description

A kind of collapsible container structure
Technical field:
The utility model relates to a kind of collapsible container structure that is used for containers such as portable kettle, water tumbler, bowl, belongs to the carry-case technical field.
Background technology:
Containers such as foldable portable kettle in the market, water tumbler, bowl are many, these foldable container ubiquities folding part branch and are rebounded, can not keep stretching owing to the natural tension force of material or the problem of folds shorten state, therefore container is easy to distortion in actual applications, this is very inconvenient for the user, and this has also influenced the service life of Foldable container.
Summary of the invention:
The purpose of this utility model is: provide a kind of easy to use, can not be out of shape, result of use is good, the life-span is long collapsible container structure, to overcome the deficiencies in the prior art.
The utility model is to constitute like this: it comprises container 1, and on the container body of container 1, be provided with telescopic folded part 2, telescopic folded part 2 is interconnected to folding pattern by upper hem 3 and lower hem 4 and forms, the cross sectional shape of its upper hem 3 is the circular arc line shape, the cross sectional shape of lower hem 4 is a rectilinear form, and the cross sectional shape of upper hem 3 is that the arc length L1 of circular arc line is the straight length L2 of straight line greater than the cross sectional shape of lower hem 4.
The cross sectional shape of upper hem 3 is that the cross sectional shape of arc length L1 and the lower hem 4 of circular arc line is that the ratio of the straight length L2 of straight line is: L1: L2=1.15~1.40.
Container 1 is drum shape or oval-shaped water tumbler shape.
Container 1 is circular or oval-shaped bowl shape.
Container 1 is the kettle shape, and is provided with lid 5 at its opening part.
The folding pattern that is interconnected to the telescopic folded part 2 that folding pattern forms by upper hem 3 and lower hem 4 has 3~15 roads.
The folded part of folded part 2 on container 1 container body for adopting acrylic plastering or adopting vinyon to make.
Cross sectional shape is that two the end points lines of nemaline upper hem 3 circular arc lines of circular arc and the angle of horizontal included angle A are 35 °~50 °, two end points is 46 °~63 ° to the angle of the angle C between two radius lines in this circular arc line center of circle, and the angle of upper hem 3 circular arc lines and lower hem 4 bonded assembly end points tangent lines and horizontal included angle B is 57 °~77 °; Cross sectional shape is that the straight line of lower hem 4 of straight line and the angle of horizontal angle D are 27 °~38 °.
Owing to adopted technique scheme, the utility model is made as the circular arc line shape to the cross sectional shape of the upper hem of the telescopic folded part of container, the cross sectional shape of its flanging is made as rectilinear form, and the cross sectional shape that makes upper hem is that the arc length of circular arc line is the straight length of straight line greater than the cross sectional shape of lower hem, adopt the container of this structure, when this Foldable container is drawn back, because the effect of the circular arc line arcuate in shape of its upper hem, overcome the rebound effect that natural tension force produced of material fully, therefore, in the effect of the circular arc line arcuate in shape of upper hem state to be drawn back in maintenance constant for container; When with this Foldable container is folding when shrinking, its lower hem shrinks in the circular arc line arch of upper hem into, and the upper hem of this circular arc line arch can overcome the rebound effect that natural tension force produced of its material effectively, and therefore, it is constant that container will keep folding contraction state.So, the utility model compared with prior art, the utlity model has easy to use, can not be out of shape, long service life, can not rebound advantage such as result of use is good after folding.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is the cross sectional shape structural representation of upper hem of the present utility model and lower hem;
Accompanying drawing 3 is a folded part structure for amplifying scheme drawing of the present utility model.
The specific embodiment:
Embodiment of the present utility model: container 1 can be made into drum shape or oval water tumbler shape, or be made into circular or oval-shaped bowl shape, or be made into the kettle shape, when container 1 is made into the kettle shape, can be routinely make one and can be fixed on lid 5 on the opening by flush fit or by screw thread at its opening part, when making container 1, on its container body, produce telescopic folded part 2 simultaneously, telescopic folded part 2 is interconnected to folding pattern by upper hem 3 and lower hem 4 to be formed, and the cross sectional shape of its upper hem 3 is made as the circular arc line shape, the cross sectional shape of lower hem 4 is made as rectilinear form, and the cross sectional shape that makes upper hem 3 is that the arc length L1 of circular arc line is the straight length L2 of straight line greater than the cross sectional shape of lower hem 4; During making, the cross sectional shape that preferably with the cross sectional shape of upper hem 3 is arc length L1 and the lower hem 4 of circular arc line is that the ratio of the straight length L2 of straight line is controlled in the scope of L1: L2=1.15~1.40, with cross sectional shape is that the angle of two end points lines of nemaline upper hem 3 circular arc lines of circular arc and horizontal included angle A is controlled at 35 °~50 ° scope, two end points is controlled at 46 °~63 ° scope to the angle of the angle C between two radius lines in this circular arc line center of circle, the angle of the tangent line of upper hem 3 circular arc lines and lower hem 4 bonded assembly end points and horizontal included angle B is controlled at 57 °~77 ° scope, is that the angle of the straight line of lower hem 4 of straight line and horizontal angle D is controlled at 27 °~38 ° scope with cross sectional shape; The quantity that is interconnected to the folding track of the telescopic folded part 2 that folding pattern forms by upper hem 3 and lower hem 4 can control according to the amount of capacity of the container that will use, capacity is big more, its road number is just many more, under the regular situation quantity of the folding pattern of folded part 2 is controlled in the scope in 3~15 roads to get final product; Folded part 2 on container 1 and its container body can adopt traditional material, or the plastic material with certain elasticity and plasticity is made, but, preferably the folded part on entire container 1 and the container body thereof 2 being adopted the acrylic plastering material (is the Polypropylene plastics, just usually said PP plastics) or adopt vinyon material (promptly English being called: the plastic material of Polythylene or polythene also abbreviates the PE plastic material usually as) to make; When making the utility model, can adopt traditional blowing production technology to produce.

Claims (8)

1, a kind of collapsible container structure, it comprises container (1), and on the container body of container (1), be provided with telescopic folded part (2), it is characterized in that: telescopic folded part (2) is interconnected to folding pattern by upper hem (3) and lower hem (4) and forms, the cross sectional shape of its upper hem (3) is the circular arc line shape, the cross sectional shape of lower hem (4) is a rectilinear form, and the cross sectional shape of upper hem (3) is that the arc length L1 of circular arc line is the straight length L2 of straight line greater than the cross sectional shape of lower hem (4).
2, according to the collapsible container structure of claim 1, it is characterized in that: the cross sectional shape of upper hem (3) is that the cross sectional shape of the arc length L1 of circular arc line and lower hem (4) is that the ratio of the straight length L2 of straight line is: L1: L2=1.15~1.40.
3, according to the collapsible container structure of claim 1, it is characterized in that: container (1) is drum shape or oval-shaped water tumbler shape.
4, according to the collapsible container structure of claim 1, it is characterized in that: container (1) is circular or oval-shaped bowl shape.
5, according to the collapsible container structure of claim 1, it is characterized in that: container (1) is the kettle shape, and is provided with lid (5) at its opening part.
6, according to the collapsible container structure of claim 1, it is characterized in that: the folding pattern that is interconnected to the telescopic folded part (2) that folding pattern forms by upper hem (3) and lower hem (4) has 3~15 roads.
7, according to the collapsible container structure of claim 1, it is characterized in that: the folded part of the folded part (2) on container (1) container body for adopting acrylic plastering or adopting vinyon to make.
8, according to the collapsible container structure of claim 1, it is characterized in that: cross sectional shape is that two the end points lines of the nemaline upper hem of circular arc (3) circular arc line and the angle of horizontal included angle A are 35 °~50 °, two end points is 46 °~63 ° to the angle of the angle C between two radius lines in this circular arc line center of circle, and the angle of upper hem (3) circular arc line and lower hem (4) bonded assembly end points tangent line and horizontal included angle B is 57 °~77 °; Cross sectional shape is that the straight line of lower hem (4) of straight line and the angle of horizontal angle D are 27 °~38 °.
CNU200620047053XU 2006-10-24 2006-10-24 Foldable container structure Expired - Fee Related CN201002763Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200620047053XU CN201002763Y (en) 2006-10-24 2006-10-24 Foldable container structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200620047053XU CN201002763Y (en) 2006-10-24 2006-10-24 Foldable container structure

Publications (1)

Publication Number Publication Date
CN201002763Y true CN201002763Y (en) 2008-01-09

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ID=39038303

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200620047053XU Expired - Fee Related CN201002763Y (en) 2006-10-24 2006-10-24 Foldable container structure

Country Status (1)

Country Link
CN (1) CN201002763Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102273926A (en) * 2010-06-12 2011-12-14 瀛海国际股份有限公司 Folding kettle and kettle body handling structure
CN106175391A (en) * 2014-09-04 2016-12-07 德国电信股份有限公司 For posting packing material that is to be sent or that receive or the container of small packet
CN107149359A (en) * 2016-11-06 2017-09-12 廖奕龙 The special cup of travelling that can be also pressed down toward pull-up
CN109649055A (en) * 2018-12-06 2019-04-19 宁波陈计教育科技有限公司 A kind of pen container facilitating dilatation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102273926A (en) * 2010-06-12 2011-12-14 瀛海国际股份有限公司 Folding kettle and kettle body handling structure
CN102273926B (en) * 2010-06-12 2014-06-04 瀛海国际股份有限公司 Folding kettle and kettle body handling structure
CN106175391A (en) * 2014-09-04 2016-12-07 德国电信股份有限公司 For posting packing material that is to be sent or that receive or the container of small packet
CN107149359A (en) * 2016-11-06 2017-09-12 廖奕龙 The special cup of travelling that can be also pressed down toward pull-up
CN109649055A (en) * 2018-12-06 2019-04-19 宁波陈计教育科技有限公司 A kind of pen container facilitating dilatation

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080109

Termination date: 20131024